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讨论液体中超细颗粒动态光散射法测量的机理、推导了多颗粒散射光强公式。建立了自相关函数。同时 ,介绍了散射光强波动信息提取的实验装置及方法 ,建立了数据处理的数学模型及算法
The mechanism of the dynamic light scattering measurement of ultrafine particles in liquid was discussed. The formula of scattering intensity of multiparticle particles was deduced. Established autocorrelation function. At the same time, the experimental apparatus and method for extracting the fluctuation information of scattered light intensity are introduced, and the mathematical model and algorithm of data processing are established